PUBLICATIONS

[38] Yusei Umemura and Kentaro Wada, 2024.
    A study of coordinated signal control considering speed control of automated vehicles (in Japanese),
    JSTE Journal of Traffic Engineering, 10 (1), A_10-A_17. (doi: 10.14954/jste.10.1_A_10) [PDF]
[37] Shinichiro Kai, Kentaro Wada and Ryota Horiguchi, 2023.
    Reproducing capacity drop phenomenon by car-following models (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 78 (5), I_963-I_971. (doi: 10.2208/jscejipm.78.5_I_963) [PDF]
[36] Keigo Kanesaki and Kentaro Wada, 2023.
    Analysis of traffic breakdown probability at sag and tunnel bottlenecks based on continuum traffic flow model (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 78 (5), I_911-I_918. (doi: 10.2208/jscejipm.78.5_I_911) [PDF]
[35] Kentaro Wada and Yutaro Iwami, 2023.
    Work from home, temporal agglomeration (dis-)economies, and morning commute (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 78 (5), I_899-I_909. (doi: 10.2208/jscejipm.78.5_I_899) [PDF]
[34] Rikuto Shigemi, Hiroyasu Ando, Kentaro Wada and Risa Mukai, 2023.
    Predicting traffic breakdown in expressways using linear combination of vehicle detector data.
    Nonlinear Theory and Its Applications, IEICE, 14(2), 416-427. (doi: 10.1587/nolta.14.416, Open Access)
[33] Jiahua Zhang, Kentaro Wada and Takashi Oguchi, 2023.
    Morning commute in congested urban rail transit system: A macroscopic model for equilibrium distribution of passenger arrivals.
    Transportmetrica B: Transport Dynamics, 11(1), 1256-1280. (doi: 10.1080/21680566.2023.2195582) [Preprint]
[32] Kentaro Wada, Keigo Kanesaki, Tadashi Nishida and Shoichi Hirai, 2023.
    Empirical analysis of traffic performance improvement mechanisms by audible speed recovery information provision (in Japanese),
    JSTE Journal of Traffic Engineering, 9 (2), A_326-A_334. (doi: 10.14954/jste.9.2_A_326) [PDF]
[31] Shin-ichiro Kai, Kentaro Wada, Ryota Horiguchi and Jian Xing, 2023.
    Empirical analysis of capacity drop phenomenon at multiple sag and tunnel bottlenecks on expressway in Japan (in Japanese),
    JSTE Journal of Traffic Engineering, 9 (2), A_280-A_287. (doi: 10.14954/jste.9.2_A_280) [PDF]
[30] Haoran Fu, Takashi Akamatsu, Koki Satsukawa and Kentaro Wada, 2022.
    Dynamic traffic assignment in a corridor network: Optimum versus equilibrium.
    Transportation Research Part B: Methodological, 161, 218-246. (doi: 10.1016/j.trb.2022.04.007) [Preprint]
[29] Tomoki Kishikawa and Kentaro Wada, 2022.
    A novel operation scheme for high-frequent railway with a fast train coupling technology (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 77 (5), I_1109-I_1119. (doi: 10.2208/jscejipm.77.5_I_1109, Open Access)
[28] Kota Itabashi and Kentaro Wada, 2022.
    Departure time choice equilibrium in a tandem bottleneck network with endogenous demand distribution (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 77 (5), I_1045-I_1055. (doi: 10.2208/jscejipm.77.5_I_1045, Open Access)
[27] Toru Seo, Kentaro Wada and Daisuke Fukuda, 2022. Note: Available online April 22, 2022.
    Fundamental diagram of urban rail transit considering train-passenger interaction.
    Transportation, in press. (doi: 10.1007/s11116-022-10281-0, Open Access) [Preprint]
[26] Kentaro Wada, Jian Xing and Takashi Oguchi, 2022.
    On the mechanism of capacity drop at freeway sag and tunnel bottlenecks (in Japanese),
    JSTE Journal of Traffic Engineering, 8 (3), 1-10. (doi: 10.14954/jste.8.3_1, Open Access)
[25] Kentaro Wada, Shin-ichiro Kai and Ryota Horiguchi, 2022.
    Driving behaviors for mitigating capacity drop at freeway sag and tunnel bottlenecks (in Japanese),
    JSTE Journal of Traffic Engineering, 8 (2), A_1-A_8. (doi: 10.14954/jste.8.2_A_1, Open Access)
[24] Koki Satsukawa, Kentaro Wada and David Watling, 2022.
    Dynamic system optimal traffic assignment with atomic users: Convergence and stability,
    Transportation Research Part B: Methodological, 155, 188-209. (doi: 10.1016/j.trb.2021.11.001, Open Access) [Preprint]
[23] Takashi Akamatsu, Kentaro Wada, Takamasa Iryo and Shunsuke Hayashi, 2021.
    A new look at departure time choice equilibrium models with heterogeneous users,
    Transportation Research Part B: Methodological, 148, 152-182. (doi: 10.1016/j.trb.2021.04.003, Open Access) [Preprint]
    (Previous title: Departure time choice equilibrium and optimal transport problems, MPRA Paper No. 90361)
[22] Kentaro Wada, 2021. (invited paper)
    Recent advances in theory of dynamic traffic equilibrium assignments (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management), 76 (5), I_21-I_39. (doi: 10.2208/jscejipm.76.5_I_21, Open Access)
[21] Kentaro Wada, Irene Martínez and Wen-Long Jin, 2020. Note: Available online May 31, 2019.
    Continuum car-following model of capacity drop at sag and tunnel bottlenecks,
    Transportation Research Part C: Emerging Technologies, 113, 260-276. (doi: 10.1016/j.trc.2019.05.012, Open Access)
[20] Koki Satsukawa, Kentaro Wada and Takamasa Iryo, 2019.
    Stochastic stability of dynamic user equilibrium in unidirectional networks: Weakly acyclic game approach,
    Transportation Research Part B: Methodological 125, 229-247. (doi: 10.1016/j.trb.2019.05.015, Open Access)
[19] Pengfei Wang, Kentaro Wada, Takashi Akamatsu and Takeshi Nagae, 2018.
    Trading mechanisms for bottleneck permits with multiple purchase opportunities,
    Transportation Research Part C: Emerging Technologies 95 414-430. (doi: 10.1016/j.trc.2018.07.011) [Preprint]
[18] Kentaro Wada, Koki Satsukawa, Mike Smith and Takashi Akamatsu, 2019. Note: Available online April 25, 2018.
    Network throughput under dynamic user equilibrium: Queue-spillback, paradox and traffic control.
    Transportation Research Part B: Methodological 126, 391-413. (doi: 10.1016/j.trb.2018.04.002) [Preprint]
[17] Kentaro Wada, Toru Seo, Wataru Nakanishi, Koki Satsukawa and Masami Yanagihara, 2017.
    Recent advances in kinematic wave theory of traffic flows: Variational formulation and network extension (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 73(5), I_1139-I_1158. (doi: 10.2208/jscejipm.73.I_1139, Open Access)
[16] Kentaro Wada, Kento Usui, Tsubasa Takigawa and Masao Kuwahara, 2018. Note: Available online September 22, 2017.
    An optimization modeling of coordinated traffic signal control based on the variational theory and its stochastic extension,
    Transportation Research Part B: Methodological 117(B), 907-925. (doi: 10.1016/j.trb.2017.08.031) [Preprint]
[15] Takashi Akamatsu and Kentaro Wada, 2017.
    Tradable network permits: A new scheme for the most efficient use of network capacity,
    Transportation Research Part C: Emerging Technologies 79, 178-195. (doi: 10.1016/j.trc.2017.03.009) [Preprint]
     ...This paper is an enhanced version of the working paper (Akamatsu, 2007).
[14] Kentaro Wada and Koki Satsukawa, 2017.
    Traffic performance analysis of road network based on dynamic user equilibrium (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 73(1), 56-72. (doi: 10.2208/jscejipm.73.56, Open Access)
[13] Koki Satsukawa and Kentaro Wada, 2017.
    A note on the solution algorithm of Nash equilibrium in dynamic traffic assignment for single destination networks (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 73(1), 103-108. (doi: 10.2208/jscejipm.73.103, Open Access)
[12] Kentaro Wada, Kento Usui, Takashi Oguchi and Miho Iryo-Asano, 2017.
    An expected delay estimation method for signalized arterial roads based on variational formulation of kinematic waves (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 73(1), 85-96. (doi: 10.2208/jscejipm.73.85, Open Access)
[11] Pengfei Wang, Kentaro Wada, Takashi Akamatsu, Masatoshi Sugita, Toshikazu Nagoya and Hiroshi Sumi, 2016.
    Characterization of Macroscopic Fundamental Diagrams based on long-term detectors data: Case studies of Sendai and Kyoto cities (in Japanese),
    JSTE Journal of Traffic Engineering 2(5), 11-20. (doi: 10.14954/jste.2.5_11, Open Access)
[10] Kentaro Wada, Kento Usui and Hideki Yaginuma, 2015.
    The cross-entropy method for coordinated traffic signal control with physical queues (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 71(5), I_1055-I_1064. (doi: 10.2208/jscejipm.71.I_1055, Open Access)
[9] Kentaro Wada, Tsubasa Takigawa and Masao Kuwahara, 2015.
    Network modeling approach for optimizing coordinated traffic signal control (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 71(4), 168-180. (doi: 10.2208/jscejipm.71.168, Open Access)
[8] Takashi Akamatsu, Kentaro Wada and Shunsuke Hayashi, 2015.
    The corridor problem with discrete multiple bottlenecks,
    Transportation Research Part B: Methodological 81(3), 808-829. (doi: 10.1016/j.trb.2015.07.015) [Preprint]
[7] Kentaro Wada, Takeshi Ohata, Keiko Kobayashi and Masao Kuwahara, 2015.
    Traffic measurements on signalized arterials from vehicle trajectories,
    Interdisciplinary Information Sciences 21(1), 77-85. (doi: 10.4036/iis.2015.77, Open Access)
[6] Pengfei Wang, Kentaro Wada, Takashi Akamatsu and Yusuke Hara, 2015.
    An empirical analysis of Macroscopic Fundamental Diagrams for Sendai road networks,
    Interdisciplinary Information Sciences 21(1), 49-61. (doi: 10.4036/iis.2015.49, Open Access)
[5] Kentaro Wada and Takashi Akamatsu, 2013.
    A hybrid implementation mechanism of tradable network permits system which obviates path enumeration: An auction mechanism with day-to-day capacity control,
    Transportation Research Part E: Logistics and Transportation Review 60, 94-112. (doi: 10.1016/j.tre.2013.05.008, Open Access)
[4] Masao Kuwahara and Kentaro Wada, 2013.
    A quantitative analysis of the emergency logistics at the Great East Japan Earthquake: Emergency goods flow supplied by national and prefectural government (in Japanese),
    Transport Policy Studies' Review 16(1), 42-53.   [PDF]
[3] Kentaro Wada, Sangjoon Kil, Takashi Akamatsu and Minoru Osawa, 2012.
    A control strategy to prevent delay propagation in high-frequency railway systems (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 68(5), I_1025-I_1034. (doi: 10.2208/jscejipm.68.I_1025, Open Access)
[2] Kentaro Wada and Takashi Akamatsu, 2011.
    Auction mechanisms for implementing tradable network permit markets (in Japanese),
    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 67(3), 376-389. (doi: 10.2208/jscejipm.67.376, Open Access)
[1] Kentaro Wada and Takashi Akamatsu, 2010.
    An e-market mechanism for implementing tradable bottleneck permits (in Japanese),
    JSCE Journal of Infrastructure Planning and Management 66(2), 160-177. (doi: 10.2208/jscejd.66.160, Open Access)

[6] Koki Satsukawa, Kentaro Wada and David Watling, 2022. ([24] in the above list)
    Dynamic system optimal traffic assignment with atomic users: Convergence and stability.
    ... The 24th International Symposium on Transportation and Traffic Theory (ISTTT2022)
[5] Kentaro Wada, Irene Martínez and Wen-Long Jin, 2019. ([21] in the above list)
    Continuum car-following model of capacity drop at sag and tunnel bottlenecks,
    Transportation Research Procedia 38, 668-687. (doi: 10.1016/j.trpro.2019.05.035) [poster]
    ... The 23rd International Symposium on Transportation and Traffic Theory (ISTTT2019)
[4] Koki Satsukawa, Kentaro Wada and Takamasa Iryo, 2019. ([20] in the above list)
    Stochastic stability of dynamic user equilibrium in unidirectional networks: Weakly acyclic game approach,
    Transportation Research Procedia 38, 401-420. (doi: 10.1016/j.trpro.2019.05.022) [slides]
    ... The 23rd International Symposium on Transportation and Traffic Theory (ISTTT2019)
[3] Kentaro Wada, Kento Usui, Tsubasa Takigawa and Masao Kuwahara, 2017. ([16] in the above list)
    An optimization modeling of coordinated traffic signal control based on the variational theory and its stochastic extension,
    Transportation Research Procedia 23, 624-644. (doi: 10.1016/j.trpro.2017.05.035) [slides]
    ... The 22nd International Symposium on Transportation and Traffic Theory (ISTTT2017)
[2] Takashi Akamatsu, Kentaro Wada and Shunsuke Hayashi, 2015. ([8] in the above list)
    The corridor problem with discrete multiple bottlenecks,
    Transportation Research Procedia 7, 474-498. (doi: 10.1016/j.trpro.2015.06.025) [slides]
    ... The 21st International Symposium on Transportation and Traffic Theory (ISTTT2015)
[1] Kentaro Wada and Takashi Akamatsu, 2013. ([5] in the above list)
    A hybrid implementation mechanism of tradable network permits system which obviates path enumeration: An auction mechanism with day-to-day capacity control,
    Procedia - Social and Behavioral Sciences 80, 304-326. (doi: 10.1016/j.sbspro.2013.05.018) [slides]
    ... The 20th International Symposium on Transportation and Traffic Theory (ISTTT2013)

[4] Kentaro Wada (as an Editor), 2024.
    Traffic Management and Operation (Chapter 4), Traffic Congestion Countermeasures (Chapter 5) . In: Japan Society of Traffic Engineers (Ed.),
    Essentials of Road Traffic Engineering 2024（道路交通技術必携2024） (in Japanese), Japan Society of Traffic Engineers.
[3] Kentaro Wada, Toru Seo and Yasuhiro Shiomi, 2021.
    Bottleneck. In: Vickerman, R. (Ed.),
    International Encyclopedia of Transportation, Vol.4, pp.134-142, Elsevier. (doi: 10.1016/B978-0-08-102671-7.10306-9) [Preprint]
[2] Kentaro Wada, Toru Seo and Yasuhiro Shiomi, 2021.
    Flow Breakdown. In: Vickerman, R. (Ed.),
    International Encyclopedia of Transportation, Vol.4, pp.143-153, Elsevier. (doi: 10.1016/B978-0-08-102671-7.10303-3) [Preprint]
[1] Kentaro Wada, 2017.
    Traffic Flow Theory (Chapter I, Section 4.3.2). In: Committee on Handbook of Infrastructure Planning (Ed.),
    Handbook of Infrastructure Planning（土木計画学ハンドブック） (in Japanese), Corona Publishing, Tokyo.

[6] Koki Satsukawa and Kentaro Wada, 2021. (invited paper)
    Dynamic network traffic flow analysis and stochastic evolutionary game theory (in Japanese),
    Proceedings of the 33th RAMP Symposium, 15-32. [Preprint]
[5] Takahiko Kusakabe, Kentaro Wada, 2017.
    Stochastic extensions of kinematic wave theory (in Japanese),
    JSTE Magazine "Traffic Engineering" 52(4), 39-44. [PDF]
[4] Kentaro Wada, 2017.
    Analysis methods of kinematic wave model of traffic flows (in Japanese),
    JSTE Magazine "Traffic Engineering" 52(4), 15-22. [PDF]
[3] Kentaro Wada, Toru Seo, Wataru Nakanishi, Koki Satsukawa and Masami Yanagihara, 2017.
    Recent advances in kinematic wave theory of traffic flows (in Japanese). [PDF]
[2] Kentaro Wada, 2016. (invited paper)
    Stability of network flows: Traffic equilibrium and its paradoxes (in Japanese),
    Journal of the Society of Instrument and Control Engineers 55(4), 368-375. (doi: 10.11499/sicejl.55.368)
[1] Takashi Akamatsu and Kentaro Wada, 2014. (invited paper)
    Dynamic network traffic flow problems (in Japanese),
    Proceedings of the 26th RAMP Symposium, 31-46. [PDF]

[7] Koki Satsukawa, Kentaro Wada and Takamasa Iryo, 2022 (revised 2024).
    Stability analysis of a departure time choice problem with atomic vehicle models.
    arXiv:2401.07455
[6] Kentaro Wada, Toru Seo and Takahiko Kusakabe, 2017.
    An analysis of stochastic kinematic wave models in Eulerian and Lagrangian coordinates.
[5] Kentaro Wada and Takashi Akamatsu, 2017 (revised 2020).
    Decentralized mechanisms for efficient management of shared autonomous vehicles.
[4] Kentaro Wada and Wen-Long Jin, 2017.
    A short note on the link transmission model.
    ResearchGate Working Paper (doi: 10.13140/RG.2.2.12223.76968)
[3] Pengfei Wang, Kentaro Wada and Takashi Akamatsu, 2016 (revised 2019).
    Empirical analysis of macroscopic fundamental diagram for urban street networks based on long-term detectors data: A case study of Naha city.
[2] Pengfei Wang, Kentaro Wada and Takashi Akamatsu, 2016.
    Exploring the relationship between the characteristics of Macroscopic Fundamental Diagram and congestion pattern for expressway networks: A case study of Tokyo metropolitan expressway networks.
[1] Kentaro Wada and Takashi Akamatsu, 2012.
    Distributed signal control based on tradable network permits.

[29] Shin-ichiro Kai, Kentaro Wada, Ryota Horiguchi, Jian Xing, June 2023. Ispra, Italy.
    Estimating traffic capacity in sag sections using continuum traffic flow theory,
    The 9th International Symposium on Transportation Data & Modelling (ISTDM2023).
[28*] Tomoki Kishikawa and Kentaro Wada, Dec 2022. Hong Kong, China.
    Novel railway operation scheme of providing express/local service with a single train,
    The 26th International Conference of Hong Kong Society for Transportation Studies, 401-408. [PDF]
[27*] Rikuto Shigemi, Hiroyasu Ando, Kentaro Wada and Risa Mukai, Dec 2022. Online.
    Predicting traffic breakdown in expressways using linear combination of vehicle detector data,
    The 2022 International Symposium on Nonlinear Theory and Its Applications, A2L-D-01.
[26] Taiga Okamoto, Hiroyasu Ando, Kentaro Wada, Risa Mukai, Yoshifumi Nishiumi and Dai Tamagawa, Feb 2021. Online.
    Predicting traffic breakdown in urban expressways based on simplified reservoir computing,
    AAAI-21 Workshop 3: AI for Urban Mobility.
[25*] Tianyang Han, Kentaro Wada and Takashi Oguchi, Oct 2019. Auckland, New Zealand.
    Large-scale traffic data imputation using matrix completion on graphs,
    The 22nd IEEE International Conference on Intelligent Transportation Systems (ITSC 2019), 2252-2258. (doi: 10.1109/ITSC.2019.8917365)
[24*] Jiahua Zhang and Kentaro Wada, Sep 2019. Budapest, Hungary.
    Fundamental diagram of urban rail transit: An empirical investigation by Boston’s subway data,
    hEART 2019: 8th Symposium of the European Association for Research in Transportation. [PDF]
[23*] Wen-Long Jin and Kentaro Wada, Aug 2018. Ehime, Japan
    A new cell transmission model with priority vehicles and special lanes,
    International Symposium of Transport Simulation & International Workshop on Traffic Data Collection and its Standardization 2018, 28-35. (doi: 10.1016/j.trpro.2018.11.010)
[22] Haoran Fu, Takashi Akamatsu and Kentaro Wada, Jun 2018. Hong Kong, China.
    Dynamic traffic assignment in a corridor network: Optimum vs. equilibrium,
    The 7th International Symposium on Dynamic Traffic Assignment.
[21] Takeshi Nagae, Ren Toda and Kentaro Wada, Jan 2018. Sydney, Australia.
    A method for evaluating travel time distribution on signalized arterial roads,
    The 7th International Symposium on Transport Network Reliability.
[20] Koichi Sakai, Hidenori Yoshida, Takashi Oguchi, Yoshihiro Suda, Katsushi Ikeuchi, Kimihiko Nakano, Takeshi Oishi, Shintaro Ono, Takahiro Suzuki, Takayuki Hirasawa, Kentaro Wada, Toshiyuki Sugimachi, Rencheng Zheng and Keisuke Shimono, November 2017. Montreál, Canada.
    Proposal on cooperative ITS for safe and sustainable transportation in Japan,
    The 24th ITS World Congress, AP-TP1054.
[19*] Toru Seo, Kentaro Wada and Daisuke Fukuda, Jan 2017. Washington D. C., USA.
    A macroscopic and dynamic model of urban rail transit with delay and congestion,
    The Transportation Research Board 96th Annual Meeting. [PDF]
[18*] Toru Seo, Kentaro Wada and Daisuke Fukuda, Dec 2016. Hong Kong, China.
    A simplified model of urban railway system for dynamic traffic assignment,
    The 21st International Conference of Hong Kong Society for Transportation Studies. [PDF]
[17*] Anna Takayasu, Yusuke Hara, Kentaro Wada and Masao Kuwahara, Dec 2016. Hong Kong, China.
    Traffic state estimation considering stochasticity of input data based on variational theory,
    The 21st International Conference of Hong Kong Society for Transportation Studies.
[16] Sandy Mae Gaspay, Takashi Oguchi, Kentaro Wada, Miho Asano-Iryo and Prakash Ranjitkar, October 2016. Melbourne, Australia.
    Strategies for decreasing delays at Median U-Turns,
    The 23rd ITS World Congress, AP-TP0607.
[15*] Yan Yang, Kentaro Wada, Takashi Oguchi, and Miho Iryo-Asano, July 2016. Shanghai, China.
    Variability of observed driver's follow-the leader behavior on expressway basic segment,
    The 14th World Conference on Transport Research, C2-P07 (Review Track), 1503-1532. (doi: 10.1016/j.trpro.2017.05.179)
[14*] Sandy Mae Gaspay, Takashi Oguchi, Kentaro Wada and Miho Iryo-Asano, July 2016. Shanghai, China.
    Signal setting rules under the tandem sorting strategy considering storage and green split constraints,
    The 14th World Conference on Transport Research, C2-3D1 (Review Track).
[13] Kentaro Wada and Kouki Satsukawa, June 2016. Sydney, Australia.
    A theoretical analysis of Macroscopic Fundamental Diagram based on dynamic user equilibrium,
    The 6th International Symposium on Dynamic Traffic Assignment, 40 (USB).
[12*] Koki Satsukawa and Kentaro Wada, Dec 2015. Hong Kong, China.
    Effect of origin-destination structures on network performance: Some simple examples,
    The 20th International Conference of Hong Kong Society for Transportation Studies, 526-534. [PDF]
[11*] Pengfei Wang, Takashi Akamatsu and Kentaro Wada, Dec 2015. Hong Kong, China.
    Empirical research on the occurrence mechanism of congested regime in a Macroscopic Fundamental Diagram,
    The 20th International Conference of Hong Kong Society for Transportation Studies.
[10*] Yan Yang, Kentaro Wada, Takashi Oguchi, and Miho Iryo-Asano, Sep 2015. ULPGC, Canary Islands, Spain.
    A study on variations of car-following behavior at sag sections and the impact of introducing ACC system,
    The 18th IEEE International Conference on Intelligent Transportation Systems (ITSC2015), 256-261. (doi: 10.1109/ITSC.2015.51)
[9] Sandy Mae Aujero Gaspay, Takashi Oguchi, Kentaro Wada and Miho Iryo-Asano, Sep 2015. Cebu City, Philippines.
    The potential of the pre-signals in improving traffic conditions,
    EASTS 2015 Conference, PP1546.
[8] Takashi Akamatsu, Kentaro Wada and Shunsuke Hayashi, Jul 2015. Glasgow, UK (Scotland).
    The departure-time choice equilibrium of the corridor problem with discrete multiple bottlenecks: modeling, solvability, and uniqueness,
    The 27th European Conference on Operational Research (EURO2015).
[7] Takashi Akamatsu, Kentaro Wada and Shunsuke Hayashi, Jul 2015. Edinburgh, UK (Scotland).
    Infinite or finite-dimensional complementarity reformulation for the departure-time choice equilibrium problem with discrete multiple bottlenecks,
    The 13th EUROPT Workshop on Advances in Continuous Optimization (EUROPT2015).
[6] Kentaro Wada, Takashi Akamatsu and Minoru Osawa, Sep 2012. EPFL, Lausanne, Switzerland.
    A control strategy to prevent propagating delays in high-frequency railway systems,
    The 1st European Symposium on Quantitative Methods in Transportation Systems, 67(USB). [PDF]
[5*] Kentaro Wada and Takashi Akamatsu, Jun 2012. Martha’s Vineyard, Massachusetts, USA.
    Distributed signal control based on tradable network permits: Design and evolutionary implementation,
    The 4th International Symposium on Dynamic Traffic Assignment, 335. [PDF]
[4] Kentaro Wada and Takashi Akamatsu, Feb 2011. Tokyo tech., Tokyo, Japan
    An auction mechanism for implementing tradable network permit markets: An intelligent transportation system for eliminating traffic congestion on road networks,
    The 6th Pan Pacific Conference on Game Theory.
[3*] Kentaro Wada, Takashi Akamatsu and Takeshi Nagae, Dec 2010. Hong Kong, China.
    Stochastic convergence of a hybrid scheme of tradable bottleneck permits and congestion pricing,
    The 15th International Conference of Hong Kong Society for Transportation Studies, 173-180. [PDF]
[2] Kentaro Wada and Takashi Akamatsu, Jul 2010. Takayama, Japan.
    An evolutionary approach to dynamic traffic congestion control: Implementing tradable network permits based on combinatorial auction,
    The Third International Symposium on Dynamic Traffic Assignment, 30(USB).
[1*] Kentaro Wada, Takashi Akamatsu and Shiro Kikuchi, Sep 2008. Malta.
    Convergence of day-to-day traffic dynamics under tradable bottleneck permits,
    Urban Transport XIV. Urban Transport and the Environment in the 21st Century 14, 579-588. (doi: 10.2495/UT080561) [PDF]

[32] Capacity drop phenomenon at sag and tunnel bottlenecks and its countermeasures,
    Research Committee 24 in Institute of Industrial Science, The University of Tokyo, March 19th, 2024.
[31] Capacity drop phenomenon at sag and tunnel bottlenecks—Theory, empirical analysis, and traffic controls—,
    JSTE Best Paper Award Lecture, Nihon University, August 8th, 2023.
[30] Capacity drop phenomenon and countermeasures in Japanese expressways,
    Invited talk in Special Session by JSTE, The 16th World Conference on Transport Research (WCTR 2023), Palais des congrès de Montréal, July 20th, 2023.
[29] Traffic flow phenomena at various bottlenecks,
    The 107th Traffic Engineering Seminar (Tokyo), Uchisaiwai Hall, July 13th, 2023.
[28] Stochastic stability in dynamic traffic congestion games,
    Economic Theory Workshop (Hitotsubashi University), Online, July 16th, 2020.
[27] Recent advances in theory of dynamic traffic equilibrium assignments,
    JSCE Young Researcher Best Paper Award Lecture, Toyama International Conference Center, December 1st, 2019.
[26] Traffic flow studies in traffic engineeringーBottleneck behavior and its modeling,
    The 5th Teatime (Department of Mathematics, Graduate School of Pure and Applied Sciences, University of Tsukuba), University of Tsukuba, November 20th, 2019.
[25] Empirical analysis of capacity drop at sag and tunnel bottlenecks based on a continuum car-following model,
    The 11th Study Group on the Use of Expressway Traffic Data, Hokkaido Kensetsu-Kaikan, September 29th, 2019.
[24] Continuum car-following model for capacity drop at sag and tunnel bottlenecks,
    The Second Summer School of Transportation and Urban Studies,Kanazawa University, September 18th, 2018.
[23] Variational theory of traffic flow and its application to heterogeneous traffic modeling,
    The Second Summer School of Transportation and Urban Studies,Kanazawa University, September 18th, 2018.
[22] Continuum car-following model for capacity drop at sag and tunnel bottlenecks,
    The Third Morino-Miyako Seminar, Akiu Resort Hotel Crescent, Aipril 25th, 2018.
[21] Continuum car-following model for capacity drop at sag and tunnel bottlenecks,
    International Workshop on Dynamic Risk Management of Transport Networks: Theory and Observation, Umeda Intelligent Laboratory of Kobe University, March 7th, 2018.
[20] Moving coordinate formulation approach to dynamic user equilibrium problems,
    Seminar in Wenlong Jin's group, University of California, Irvine, January 19th, 2018.
[19] Tradable network permits scheme and its implementation mechanisms,
    SoCal-Japan Joint Workshop: Advanced Traffic Management and Control in the Era of Connected and Autonomous Driving, University of California, Irvine, July 7th, 2017.
[18] Optimization of coordinated traffic signal control: Variational theory based formulation and its stochastic extension,
    The Second Workshop on Intelligent Transport Systems between Tongji University and the University of Tokyo, The University of Tokyo, November 29th, 2016.
[17] Optimization of coordinated traffic signal control: Variational theory based formulation and its stochastic extension,
    The 18th TSU (Transport Studies Unit) Seminar: Traffic Flow and Control, Tokyo Institute of Technology, November 24th, 2016.
[16] Optimization of coordinated traffic signal control: Variational theory based formulation and its stochastic extension,
    Research Committee 79 in Institute of Industrial Science, The University of Tokyo, April 27th, 2016.
[15] Optimization of coordinated traffic signal control: Variational theory based formulation and its stochastic extension,
    Traffic Engineering Dojo, Akihabara Satellite Campus, Tokyo Metropolitan University, January 23th, 2016.
[14] A concise formulation of traffic signal control problem with physical queues,
    Seminar on Signalized Intersection Design and Operation, The University of Tokyo, June 30th, 2015.
[13] Distributed dynamic congestion controls: Tradable network permits and its implementation mechanisms,
    Seminar in Imura Laboratory, Tokyo Institute of Technology, September 26th, 2014.
[12] Optimizing dynamic traffic signal control: A new formulation of optimal control problem with physical queues,
    Research Committee 79 in Institute of Industrial Science, The University of Tokyo, September 16th, 2014.
[11] An empirical analysis of emergency goods flows,
    Report Meeting on Emergency Logistics at the Great East Japan Earthquake, Tohoku University, March 27th, 2014.
[10] A new formulation of dynamic traffic signal control problem,
    Workshop (Estabilishing Theory of Resource Allocation Mechanism Design for Sustainable Development), Hotel Hananoyu, March 23th, 2014.
[9] Dynamic transportation network analysis: Equilibrium and control mechanisms,
    KSMAP, Kyoto University, February 24th, 2014.
[8] Dynamic transportation network analysis: Equilibrium and control mechanisms,
    Mathematics for Mobility, Kyusyu University, February 20th, 2014.
[7] Dynamic congestion game: Equilibrium and optimal policy,
    Economic Theory Workshop (Hitotsubashi University), Hitotsubashi University, December 12th, 2013.
[6] Distributed and dynamic congestion controls without requiring demand forecasting: Tradable network permits and its implementation mechanisms,
    The 9th Kometani Sasaki Prize Lecture, Hotel Nikko Princess Kyoto, Nomember 29th, 2013.
[5] Distributed and dynamic congestion controls without requiring demand forecasting: Tradable network permits and its implementation mechanisms,
    Urban Economics Workshop, Kyoto University, September 6th, 2013.
[4] Informationally efficient mechanisms for dynamic congestion controls,
    The 16th Behavior in Networks (BinN seminar), The University of Tokyo, April 27th, 2013.
[3] Informationally efficient mechanisms for dynamic congestion controls,
    Seminar in Multi-agent Systems Laboratory, Kyusyu University, August 1st, 2012.
[2] Distributed signal control based on tradable network permits: Design and evolutionary implementation,
    International Seminar on Traffic Management and Data Utilisation, The University of Tokyo, July 27th, 2012.
[1] Distributed signal control based on tradable network permits: Design and evolutionary implementation,
    Workshop on Dynamics of Transport Models and Observations in Tohoku, Tohoku University, July 17th, 2012.